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SYSTEM SYMPTOM TM-451 < SYMPTOM DIAGNOSIS > [TYPE 2 (4AT: RE4F03B)] C E F G H I J K L M A B TM N O P - Shift solenoid valve B - Pilot valve - Pilot filter 3. Disassemble A/T. Refer to 4. Check the following items: - Servo piston assembly - High clutch assembly. Refer to . - Oil pump assembly. Refer to OK or NG OK >> GO TO 8. NG >> Repair or replace damaged parts. 7. DETECT MALFUNCTIONING ITEM 1. Remove control valve assembly. Refer to TM-191, "Control Valve Assembly and Accumulators" 2. Check the following items: - Shift valve B - Shift solenoid valve B - Pilot valve - Pilot filter OK or NG OK >> GO TO 8. NG >> Repair or replace damaged parts. 8. CHECK SYMPTOM TM-183, "Cruise Test - Part 1" TM-185, "Cruise Test - Part 2" OK or NG OK >> INSPECTION END NG >> GO TO 9. 9. CHECK TCM 1. Check TCM input/output signal. Refer to TM-22, "Input/Output Signal of TCM" . 2. If NG, recheck TCM pin terminals for damage or loose connection with harness connector. OK or NG OK >> INSPECTION END NG >> Repair or replace damaged parts. A/T Does Not Shift: D 3 → D 4 INFOID:0000000001714356 SYMPTOM: 3 to D 4 at the specified speed on “Cruise Test — Part 1” and “Cruise Test — Part 2”. • A/T must be warm before D 3 to D 4 shift will occur. 1. CHECK SYMPTOM Check symptom. Refer to TM-183, "Cruise Test - Part 1" Are “Vehicle Does Not Creep Forward in “D”, “2” or “1” Position” and “Vehicle Cannot Be Started from D 1 ” OK? YES >> GO TO 2. NO >> Go to TM-446, "Vehicle Does Not Creep Forward in "D", "2" or "1" Position" . 2. CHECK SELF-DIAGNOSTIC RESULTS Perform self-diagnosis. Refer to XX-XX, "*****" or TM-38, "Diagnosis Procedure without CONSULT-III" . Is any malfunction detected by self-diagnostic results? YES >> Check the malfunctioning system. Refer to XX-XX, "*****" or XX-XX, "*****" . NO >> GO TO 3. 3. CHECK ACCELERATOR PEDAL POSITION SENSOR Check accelerator pedal position sensor. Refer to XX-XX, "*****" (type 1) or XX-XX, "*****" (type 2). |